U3 Test Review

Question 1

What would an atom with this Lewis structure be likely to do?

Accepted Answer

Gain 2 electrons

Question 2

What element is in period 5, group 2?

Accepted Answer

Strontium (Sr)

Question 3

What is the proper name for the ion Be+2 (group 2)?

Accepted Answer

Beryllium

Question 4

What is the chemical created when Li and Ar bond?

Accepted Answer

No bond would form.

Question 5

What element is this?

Accepted Answer

Calcium (Ca)

Question 6

Which best describes the picture?

Accepted Answer

Mixture of molecular elements

Question 7

What element am I if I have a mass of 28 and 12 neutrons?

Accepted Answer

Sulfur (S)

Question 8

What charge would this atom like to have?

Accepted Answer

-2

Question 9

How many protons, neutrons, and electrons does this ion contain?

Accepted Answer

4 protons, 3 neutrons, 2 electrons

Question 10

Which element could be represented by this Lewis Dot Structure?

Accepted Answer

Chlorine (Cl)

Question 11

What is the proper name for the ion P-3 (group 5)?

Accepted Answer

Phosphide

Question 12

What particle(s) contains most of the mass of an atom?

Accepted Answer

protons and neutrons

Question 13

How many valence electrons does an ION of Fluorine (F) have?

Accepted Answer

8

Question 14

What is the chemical created when Ca and Cl bond?

Accepted Answer

CaCl2

Question 15

What compound would the following elements like to form when they bond?

Accepted Answer

Li2O

Question 16

Which is true about isotopes?

Accepted Answer

Same protons, different neutrons

Question 17

What would an atom with this Lewis structure be likely to do?

Accepted Answer

Lose 3 electrons

Question 18

Which element could be represented by this Lewis Dot Structure?

Accepted Answer

Phosphorus (P)

Question 19

What element is in group 6, period 3?

Accepted Answer

Sulfur (S)

Question 20

How many protons, neutrons, and electrons does this ion contain?

Accepted Answer

8 protons, 12 neutrons, 10 electrons

Question 21

How many valence electrons does an atom of nitrogen (N) have?

Accepted Answer

5

Question 22

Which element could be represented by this Lewis Dot Structure?

Accepted Answer

Calcium (Ca)

Question 23

How many neutrons does this isotope contain?

Accepted Answer

30

Question 24

What compound would the following elements like to form when they bond?

Accepted Answer

These elements won't bond.

Question 25

Which best describes the picture?

Accepted Answer

Mixture of compounds

Question 26

How many valence electrons does an ION of Magnesium (Mg) have?

Accepted Answer

8

Question 27

What compound would the following elements like to form when they bond?

Accepted Answer

AlCl3

Question 28

How many valence electrons do the Halogens have?

Accepted Answer

7

Question 29

What is the chemical created when Na and Mg bond?

Accepted Answer

No bond would form.

Question 30

What is the chemical created when K and P bond?

Accepted Answer

K3P

U3 Test Review

Questions 30

U3 Test Review

Questions 30